<style>
    @font-face {
  font-family: 'Monaspace';
  src: 
    url('./MonaspaceKrypton-SyntaxHighlighter-Regular.woff2') 
    format('woff2')
  ;
}
textarea {
  font-family: "Monaspace", monospace;
  font-feature-settings: "colr", "calt";
}
</style>
<textarea>
    <div class="spoilers">
        <strong>Yes, it's possible!</strong>
        <small>...to some extent =)</small>
      </div>
</textarea>